<html>
 <head><title>Configuration Options</title></head>
 <body>
   <!-- current options -->
   <table>
     {{range . }}
     <tr>
       <th>{{.Key}}</th><td>{{.Value}}</td>
       <td><a href="/admin/config?delete={{.Key}}">delete</a></td>
     </tr>
     {{end}}
   </table>
   <!-- add new option -->
   <form name="config" action="/admin/config" method="Post">
     <table>
       <tr><th>Key</th><td><input type="text" name="key" value="" /></td></tr>
       <tr><th>Value</th><td><input type="text" name="value" value="" /></td></tr>
     </table>
     <input type="Submit" value="Set key" name="submit"/>
   </form>
 </body>
</html>
